|
CN112143503A
|
|
Dispersing type foaming agent for shield
|
|
CN112047860A
|
|
New preparation method of N- (4-ethoxycarbonylphenyl) -N '-methyl-N' -phenylformamidine
|
|
CN111574343A
|
|
Novel synthesis method of cyclopropylformaldehyde
|
|
CN111517912A
|
|
Synthetic method of 4-iodobiphenyl
|
|
CN111389596A
|
|
Collecting agent for flotation desilication and aluminum removal of magnesite and preparation method thereof
|
|
CN111285890A
|
|
Compound with antiviral and antibacterial activities
|
|
CN110947201A
|
|
Gas-liquid absorption type crystallization granulation equipment
|
|
CN111099958A
|
|
Novel method for synthesizing cyclopropyl bromide
|
|
CN110564485A
|
|
Wear-resistant shield main shaft sealing grease and preparation method thereof
|
|
CN110498775A
|
|
A kind of new method of the chloro- 1,3,5- s-triazine of high selectivity 2,4- bis- (4- xenyl) -6-
|
|
CN110526936A
|
|
A kind of new synthetic method of N- substitution -1,2,5,6- tetrahydropyridine -4- pinacol borate
|
|
CN110551275A
|
|
Flexible imidazole epoxy adduct curing agent and preparation method thereof
|
|
CN110372619A
|
|
A kind of preparation method of 2,4- bis- chloro- 6- (4- methoxyphenyl) -1,3,5- triazine
|
|
CN110243982A
|
|
A kind of method of gas chromatographic detection sample middle ring bromide content
|
|
CN110305068A
|
|
A method of continuously preparing 1,4- dichloro phthalazines using micro passage reaction
|
|
CN109970773A
|
|
A kind of new synthetic method of N-Boc-1,2,5,6- tetrahydropyridine -4- pinacol borate
|
|
CN110028919A
|
|
A kind of high refractive index LED epoxy pouring sealant and preparation method thereof
|
|
CN109971483A
|
|
A kind of pressure resistance shield foaming agent
|
|
CN109851569A
|
|
A kind of preparation method of the chloro- 4,6- diphenyl -1,3,5- triazine of 2-
|
|
CN109485666A
|
|
A kind of preparation method of ene boric acid pinacol ester
|
